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420
RESULTS

texts 420
COLLECTION
TOPIC
Agriculture 83
Pennsylvania State Grange 78
Livestock 53
Fruit-culture 35
Bee culture 17
Pennsylvania Vegetable Growers' Association 16
Vegetable gardening 16
Agricultural chemistry 12
Parks 12
Poultry 12
Tourism United States Periodicals. 11
Products liability United States. 10
Tourism United States Statistics. 9
- 5
Biochemistry 5
Climatology Research United States Congresses. 5
Industrial tours United States. 5
Agricultural chemicals 3
Forests and forestry 3
Geophysics Bibliography Catalogs. 3
Poultry industry 3
Census. 2
Climatology Congresses. 2
Economic assistance, Domestic United States. 2
GPS 2
Global Positioning System 2
Hydrographic surveying Congresses. 2
Meteorology in aeronautics Computer programs. 2
Patent laws and legislation United States. 2
Pennsylvania State Agricultural Society 2
Weather forecasting. 2
Aeronautics Congresses. 1
Aeronautics Study and teaching United States. 1
Agricultural exhibitions 1
Agricultural extension work 1
Anticyclones North Atlantic Ocean. 1
Aquaculture Japan Congresses. 1
Aquaculture United States Congresses. 1
Artificial satellites Tracking. 1
Artificial satellites in remote sensing. 1
Cattle 1
Chômage 1
Coastal zone management United States Congresses. 1
Coastal zone management United States. 1
Coastal zone management Virgin Islands of the United States. 1
Earth resources technology satellites 1
Economic assistance, Domestic New Mexico Sandoval County. 1
Electric measurements. 1
Electricity in agriculture 1
Electronic digital computers. 1
Environmental management Congresses. 1
Environmental protection United States Abstracts. 1
Estuaries Florida Apalachicola Bay. 1
Estuarine area conservation Washington (State) Skagit County. 1
Estuarine reserves New York (State) 1
Export sales contracts Pennsylvania Statistics. 1
Fatty acids. 1
Fire fighters. 1
Fisheries Climatic factors Congresses. 1
Fishery products Inspection United States. 1
Fishery resources United States Congresses. 1
Geophysics Data processing Congresses. 1
Guernsey cattle 1
Harbors Economic aspects. 1
Industrial tours. 1
Iron industry and trade United States. 1
Lasers. 1
Lumber trade 1
Marine geodesy Congresses. 1
Marine mammals Protection United States. 1
Marine mammals United States. 1
Marine parks and reserves Virgin Islands of the United States. 1
Merchant marine United States. 1
Meteorological satellites. 1
Military weapons Prices United States. 1
Milk supply 1
Milk yield 1
Municipal finance United States Statistics. 1
Natural resources 1
Nets (Geodesy) Congresses. 1
Ocean bottom. 1
Oil spills Mexico, Gulf of Congresses. 1
Otoliths. 1
Paint Specifications. 1
Paneling Standards United States. 1
Patents United States. 1
Pennsylvania Fruit Growers Society 1
Pet shops. 1
Photography Business methods. 1
Physics Bibliography. 1
Plastic containers Standards United States. 1
Potatoes 1
Powders Optical properties Congresses. 1
Power resources United States. 1
Probability forecasts (Meteorology) 1
Probable maximum precipitation (Hydrometeorology) Alaska Measurement. 1
Probable maximum precipitation (Hydrometeorology) Colorado River Watershed (Colo.-Mexico) 1
Probable maximum precipitation (Hydrometeorology) North Dakota. 1
Process control equipment industry United States. 1
Project PHOENIX. 1
Rain and rainfall Tennessee River Watershed. 1
Rain and rainfall. 1
Remote sensing 1
Satellites de télédétection des ressources terrestres 1
Science Periodicals Bibliography Catalogs. 1
Science Periodicals Indexes. 1
Shore protection Virgin Islands of the United States. 1
Small business Massachusetts. 1
Small business Research. 1
Social sciences Graphic methods Congresses. 1
Standardization Congresses. 1
Storms United States. 1
Superconductors. 1
Tax assessment United States States Statistics. 1
Tobacco 1
Tourism Directories. 1
Trace elements Analysis. 1
Tsunamis Congresses. 1
Télédétection 1
Unemployed 1
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